Method of treating varnished (patent) leather.



eration of the apparatus is ohvi'ous `from the deecziptin thereof, und need not be purticularly set forth.

claim:

The herein-descril)ed method of treating varnished leather7 which consists in subjecting the ieether t0 he action of light rich in uitmvioiet rays in a closed chamber; vnd

continuously forcing air, previously hened i'o a temperature above 4.()o Raumur., into 10 said chamber and exhausting it therefrom.

In testimony whereof I afi-ix my yeignature.r

HEINRICH SCHULZ. 

